Because the lid on the Robot Coupe R401B cutter mixer is clear, users can see inside the bowl to monitor the mixing process. The lid resists high heat and thermal shock, and it has a central opening to facilitate safe loading of ingredients while the unit is in use. Reducing the risk of injury or damage to the unit, it has a thermal failsafe, motor break, and magnetic safety system. This food processor operates with one speed at 1,725 RPM

The Robot Coupe R401B one-speed cutter mixer has a switch that turns the unit on and off and controls the pulse function. The bowl is made of durable and rust-resistant stainless steel and accommodates 4.5 liters of product. To facilitate lifting and carrying, the bowl has a handle. It operates with an "S" blade with smooth edges, and the components are dishwasher safe to streamline cleaning.